Function: round(sum(numbers("yxx") if numbers('xyy') > tan(numbers('xyy')) else numbers('xyy') if tan(numbers('xyy')) > numbers("yxx") else numbers('xyy'), numbers("yxx") if numbers('xyy') > numbers('xyy') else tan(numbers('xyy'))), numbers("yxx") if numbers('xyy') > numbers("yxx") if numbers('xyy') > numbers('xyy') else tan(numbers('xyy')) else tan(numbers('xyy')))